diff options
Diffstat (limited to 'net/net.c')
| -rw-r--r-- | net/net.c | 25 |
1 files changed, 22 insertions, 3 deletions
@@ -1139,6 +1139,21 @@ NICInfo *qemu_find_nic_info(const char *typename, bool match_default, return NULL; } +static bool is_nic_model_help_option(const char *model) +{ + if (model && is_help_option(model)) { + /* + * Trigger the help output by instantiating the hash table which + * will gather tha available models as they get registered. + */ + if (!nic_model_help) { + nic_model_help = g_hash_table_new_full(g_str_hash, g_str_equal, + g_free, NULL); + } + return true; + } + return false; +} /* "I have created a device. Please configure it if you can" */ bool qemu_configure_nic_device(DeviceState *dev, bool match_default, @@ -1722,6 +1737,12 @@ void net_check_clients(void) static int net_init_client(void *dummy, QemuOpts *opts, Error **errp) { + const char *model = qemu_opt_get_del(opts, "model"); + + if (is_nic_model_help_option(model)) { + return 0; + } + return net_client_init(opts, false, errp); } @@ -1778,9 +1799,7 @@ static int net_param_nic(void *dummy, QemuOpts *opts, Error **errp) memset(ni, 0, sizeof(*ni)); ni->model = qemu_opt_get_del(opts, "model"); - if (!nic_model_help && !g_strcmp0(ni->model, "help")) { - nic_model_help = g_hash_table_new_full(g_str_hash, g_str_equal, - g_free, NULL); + if (is_nic_model_help_option(ni->model)) { return 0; } |